[asterisk-bugs] [DAHDI-linux 0018088]: Polarity is Reversed on FXS ports, TDM400P

Asterisk Bug Tracker noreply at bugs.digium.com
Tue May 3 21:10:33 CDT 2011


A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=18088 
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Reported By:                vmikhelson
Assigned To:                
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Project:                    DAHDI-linux
Issue ID:                   18088
Category:                   wctdm
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     acknowledged
JIRA:                        
Reviewboard Link:            
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Date Submitted:             2010-10-03 22:48 CDT
Last Modified:              2011-05-03 21:10 CDT
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Summary:                    Polarity is Reversed on FXS ports, TDM400P
Description: 
Polarity is reversed on all FXS ports.

"options wctdm reversepolarity=1" in dahdi.conf fixes the issue.
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 (0134388) bsexton (reporter) - 2011-05-03 21:10
 https://issues.asterisk.org/view.php?id=18088#c134388 
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The RJ11 jacks on the TDM400 are wired contrary to what would be expected
in a properly wired RJ11 jack. This fact is however clearly reflected in
the manual. It is a bit odd, but not a new find. 

Issue History 
Date Modified    Username       Field                    Change               
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2011-05-03 21:10 bsexton        Note Added: 0134388                          
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